Fitbit Zip vs. Fitbit Versa vs. Michael Kors Grayson vs. Fitbit Charge vs. Polar Loop vs. Michael Kors Grayson

 
Zip
Versa
Grayson
Charge
Loop
Grayson
 FitbitZipRemove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$60$199.99$350$130$100$350
Release201220182018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4 days24 hours7-10 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300453 x 454NANA453x454
Sizen/a1.34 inches1.39 inchesNANA1.39 inches
TouchNA
Typen/aOLEDAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM1 ATM1 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables